87898707

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{11213}}^1$

素因数の和:11299

約数の個数: 24

約数和(自身を含む): 138784464

約数和(自身を除く): 50885757

約数列:

[1, 3, 9, 13, 39, 67, 117, 201, 603, 871, 2613, 7839, 11213, 33639, 100917, 145769, 437307, 751271, 1311921, 2253813, 6761439, 9766523, 29299569, 87898707]

約数ペア:

[(1, 87898707), (3, 29299569), (9, 9766523), (13, 6761439), (39, 2253813), (67, 1311921), (117, 751271), (201, 437307), (603, 145769), (871, 100917), (2613, 33639), (7839, 11213)]